Lake Effect Snow through Friday; Heavy Rain, Thunderstorms and Mountain Snow in California

Periods of moderate to heavy lake effect snow will continue through Friday downwind of Lake Erie and Ontario. Several additional inches of accumulating snow are expected. A Pacific storm will bring heavy rain and mountain snow across California, the Southwest and Intermountain West today. Isolated severe thunderstorms and scattered flash flooding is possible across parts of southern California. Read More >

Hazardous Weather Conditions

Winter Weather Advisory in effect from January 3, 01:00 AM PST until January 4, 01:00 PM PST

Current conditions at

TUOLUMNE MEADOWS TUM (TUMC1)

Lat: 37.87639°NLon: 119.34806°WElev: 8654.0ft.

32°F

0°C

Humidity	98%
Wind Speed	SSW 0 MPH
Barometer	NA
Dewpoint	31°F (-1°C)
Visibility	NA
Last update	01 Jan 05:00 AM PST

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

6 Miles WSW Tioga Pass CA

Winter Weather Advisory January 3, 01:00am until January 4, 01:00pm

Click here for hazard details and duration

Winter Weather Advisory

New Year's Day
High: 39 °F
Rain/Snow
then Snow
Tonight
Low: 16 °F
Chance Snow
then Mostly
Clear
Friday
High: 42 °F
Mostly Sunny
Friday Night
Low: 21 °F
Chance Snow
Saturday
High: 37 °F
Snow
Saturday Night
Low: 20 °F
Snow Showers
Sunday
High: 34 °F
Heavy Snow
Sunday Night
Low: 18 °F
Heavy Snow
Monday
High: 32 °F
Heavy Snow

Detailed Forecast

New Year's Day

Rain and snow, becoming all snow after 10am. High near 39. Wind chill values as low as 23. South southwest wind around 5 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 1 to 3 inches possible.

Tonight

A 50 percent chance of snow before 10pm. Partly cloudy, with a low around 16. South southwest wind around 5 mph becoming calm in the evening. Winds could gust as high as 15 mph. New snow accumulation of less than a half inch possible.

Friday

Mostly sunny, with a high near 42. Wind chill values as low as 17. Calm wind becoming south southwest around 5 mph in the afternoon. Winds could gust as high as 15 mph.

Friday Night

A 50 percent chance of snow after 10pm. Increasing clouds, with a low around 21. Wind chill values as low as 14. South wind around 5 mph, with gusts as high as 20 mph. New snow accumulation of less than one inch possible.

Saturday

Snow. High near 37. South southwest wind around 10 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

Saturday Night

Snow showers. Some thunder is also possible. Low around 20. South southwest wind 5 to 10 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

Sunday

Snow showers. The snow could be heavy at times. Some thunder is also possible. High near 34. South southwest wind 5 to 10 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New snow accumulation of 9 to 13 inches possible.

Sunday Night

Snow showers before 10pm, then snow after 10pm. The snow could be heavy at times. Some thunder is also possible. Low around 18. South southwest wind around 5 mph, with gusts as high as 25 mph. Chance of precipitation is 90%.

Monday

Snow. The snow could be heavy at times. High near 32. South southwest wind around 5 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.

Monday Night

Snow showers likely. Some thunder is also possible. Mostly cloudy, with a low around 13. Calm wind. Chance of precipitation is 70%.

Tuesday

A 50 percent chance of snow. Partly sunny, with a high near 33. Calm wind.

Tuesday Night

A 20 percent chance of snow. Mostly cloudy, with a low around 10. Calm wind.

Wednesday

A 20 percent chance of snow. Partly sunny, with a high near 36. Calm wind.